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%I A234948 #5 Jan 11 2014 17:45:33
%S A234948 1,4,6,7,8,9,9,10,10,11,11,11,12,12,12,12,13,13,13,13,13,14,14,14,14,
%T A234948 14,14,14,15,15,15,15,15,15,15,15,15,16,15,16,16,16,16,16,16,16,16,16,
%U A234948 16,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,18
%N A234948 Minimal order of a *-free dissection of an equilateral triangle of side n into pieces whose sides do not have a common factor.
%D A234948 M. Szabados, Distances of group tables and latin squares via equilateral triangle dissections, Journal of Combinatorial Theory, Series A, 2014, Issue 1, pp. 1-7.
%Y A234948 Cf. A234949.
%K A234948 nonn
%O A234948 1,2
%A A234948 _N. J. A. Sloane_, Jan 11 2014

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